China: World’s 1st light-based AI chip beats NVIDIA H100 in energy efficiency

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China: World’s 1st light-based AI chip beats NVIDIA H100 in energy efficiency
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Taichi-II demonstrates up to a thousandfold improvement in energy efficiency and accelerates AI training with cutting-edge optical processes.

A team of scientists from Beijing has announced a groundbreaking advancement in artificial intelligence technology with the development of the world’s first fully optical AI chip.

The research team, led by professors Fang Lu and Dai Qionghai from Tsinghua University, unveiled their findings on Wednesday.The Taichi-II chip represents a substantial advancement from its predecessor, the Taichi chip, which had already set impressive records.

In practical terms, the Taichi-II chip has demonstrated remarkable advancements in several areas. It has expedited the training of optical networks containing millions of parameters by an order of magnitude and improved the accuracy of classification tasks by 40 percent. of the Taichi-II chip is marked by its use of a novel approach called fully forward mode learning.

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